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2XKR

Crystal Structure of Mycobacterium tuberculosis CYP142: A novel cholesterol oxidase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0006707biological_processcholesterol catabolic process
A0008203biological_processcholesterol metabolic process
A0008395molecular_functionsteroid hydroxylase activity
A0009274cellular_componentpeptidoglycan-based cell wall
A0016042biological_processlipid catabolic process
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0020037molecular_functionheme binding
A0031073molecular_functioncholesterol 26-hydroxylase activity
A0036199molecular_functioncholest-4-en-3-one 26-monooxygenase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PG4 A 1399
ChainResidue
ALEU163
ALEU226
AGLY230
AHEM1400

site_idAC2
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 1400
ChainResidue
APHE94
AILE227
AGLY230
AGLY231
ATHR234
ATHR235
ATHR238
AVAL277
AARG282
AALA332
APHE333
AGLY334
APHE335
ATHR337
AHIS338
ACYS340
AGLY342
APG41399
AHOH2510
AGLU53
AMET75
AILE76
AHIS83
AARG87

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGfGTHFCLG
ChainResidueDetails
APHE333-GLY342

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsBINDING: axial binding residue => ECO:0000269|PubMed:20889498, ECO:0007744|PDB:2XKR
ChainResidueDetails
ACYS340

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PDB entries from 2024-07-17

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